<!-- index.html -->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Counter App</title>
    <link rel="stylesheet" href="styles.css">
</head>
<body>
    <div id="app">
        <h1>Counter App</h1>
        <p>Count: <span id="count">0</span></p>
        <button id="incrementBtn">Increment</button>
    </div>

    <script src="app.js"></script>
</body>
</html>

